With up to 10,000 feet of elevation gain, the Horribly Hilly Hundreds presents one of the Midwest’s toughest challenges for the serious cyclist. Over 1,000 riders participate in this one-day challenge ride that serves as an important fundraiser for Friends of Blue Mound State Park.
Saturday Jun 17, 2023
Beautiful driftless area of Dane and Iowa County
Registration required for riders. Volunteer opportunities available.